How to Remove Wave Browser From Your Computer for Good

To remove Wave Browser from your computer, uninstall it through Settings or Control Panel first, then delete the leftover folders, registry keys, startup entries and scheduled tasks the uninstaller leaves behind. Skipping that second half is the reason the program keeps coming back. Malwarebytes classifies Wave Browser as a potentially unwanted program under the detection name PUP.Optional.Wave, and removal guides warn that hidden updater tasks can reinstall it on their own. Finish with a full anti-malware scan, because this browser usually arrives bundled with other unwanted software rather than on its own.

What Wave Browser Is and Why It Keeps Coming Back

Wave Browser is a potentially unwanted program, tracked by Malwarebytes as PUP.Optional.Wave, that most people never chose to install. It keeps coming back because its installer plants registry keys, a startup entry and scheduled tasks that can silently reinstall it even after the program itself is deleted. Most security writeups stop short of calling it malware and use the milder label instead, a potentially unwanted program. That distinction matters in practice, because your antivirus may leave it alone and Windows will treat it as ordinary software you chose.

Its stubbornness comes from where it puts itself. Alongside the program folder, Wave Browser drops registry keys, a startup entry and scheduled tasks that run with every session. Editorial Pulse, which published a long investigation and removal walkthrough, found that those tasks can quietly reinstall the browser when even one of them survives the uninstall. Removing the app is easy. Clearing every piece it planted is the actual job.

How It Classifies as a Potentially Unwanted Program

A potentially unwanted program sits in the gap between software you asked for and software that attacks you. Wave Browser gets there through bundling. It ships inside other installers, often next to adware and browser hijackers, and the checkbox that would have stopped it is easy to miss. Because the installation counts as consented to on paper, the program shows up in your app list like any other title, complete with a working uninstaller that removes only part of itself.

What Wave Browser Collects About You

Privacy is the stronger argument for removal. Editorial Pulse lists cookies, IP addresses and browsing habits among the data Wave Browser gathers, along with demographic details: age, gender, income, political affiliation, race and religion. Other safety reviews of the browser use the phrase excessive data collection and point to tracking by unknown third parties. Nobody can say with confidence who the developer is, which leaves no obvious party to hold accountable for where any of it ends up.

Remove Wave Browser from Windows 11 and Windows 10

Start with the ordinary uninstall. Getting the program off the machine first means the cleanup that follows has fewer running files to fight, and the uninstaller does handle the bulk of the installation. Both routes below work on Windows 11 and Windows 10.

Close Wave Browser Before You Uninstall

Shut the browser down completely, then open Task Manager with Ctrl + Shift + Esc and look through the Processes tab for anything named Wave or Wavesor. Select each entry and choose End task. A file that is in use can block its own deletion later, and clearing them now saves a reboot in the middle of the cleanup.

Uninstall from Settings

  1. Open Settings. Press the Start button and choose Settings, or press Win + I.
  2. Go to Apps. Select Apps in the left column, then Installed apps. On Windows 10 the same screen is called Apps & features.
  3. Find the entry. Type wave into the search box above the list. Search for wavesor as well, since the publisher name appears on some installations.
  4. Uninstall it. Click the three dots beside Wave Browser, choose Uninstall, and confirm when Windows asks a second time.
  5. Check what arrived with it. Bundled installers seldom deliver one program, so sort the list by install date and look hard at anything dated the same day.

Uninstall from Control Panel

Control Panel still lists some programs that the Settings app misses, so it earns a look even after the uninstall appears to have worked.

  1. Open Control Panel. Search for it from the Start menu.
  2. Choose Programs. Select Uninstall a program underneath it.
  3. Highlight Wave Browser. One click on the row is enough.
  4. Click Uninstall. The button sits in the toolbar above the list. Work through the prompts to the end.

Sometimes the browser appears in neither list, which happens when its uninstaller has been damaged or when it installed itself under a different name. Everything in the sections below removes the same files by hand, so carry on from there.

Delete the Leftover Folders Wave Browser Keeps

An uninstall leaves folders in three places: Program Files, AppData and Local AppData, and the Windows temp folder. Wave Browser installs under the publisher name Wavesor Software as well as its own name, so hunt for both spellings. Paste each path below into the File Explorer address bar and press Enter to jump straight to it.

Program Files Folders

Look in C:\Program Files and C:\Program Files (x86) for a Wavesor Software folder or a Wave Browser folder, then delete whatever you find. The 32-bit path with the parentheses is the one people forget, and on many machines it is the only one of the two that exists. Should Windows refuse a deletion because a file is open, go back to Task Manager, end the process that holds it, and try again.

AppData and Local AppData Folders

Two hidden folders under your user account matter here. Open %AppData% and delete the Wavesor Software folder inside it. Then open %LocalAppData% and delete any folder named Wave or Wave Browser. Your user folder itself, at C:\Users\ followed by your account name, sometimes holds a third copy of Wavesor Software, so check the root of that folder before you move on.

Temporary Files

Press Win + R, type %temp%, and press Enter. Select everything in the window with Ctrl + A and delete it. Windows will skip a handful of files that are currently in use, which is normal and safe to ignore. Clearing this folder removes installer fragments that a reinstall would otherwise reuse.

Clean the Registry Keys That Reinstall Wave Browser

Registry entries are the piece that turns a removal into a reinstall. Three keys under HKEY_CURRENT_USER are the ones named repeatedly in removal guides, and leaving them in place lets the software rebuild itself from what it remembers about the last installation.

Export the Registry Before You Edit It

Microsoft’s own support answer on this problem puts the backup step first, and that advice is worth following. Open Registry Editor by pressing Win + R, typing regedit and pressing Enter. Choose File, then Export, set the export range to All, and save the .reg file somewhere you will find it, such as your desktop. Double-clicking that file restores the registry if an edit goes wrong, and a bad registry edit can stop Windows from starting.

Which Keys to Delete

Navigate to each of these in turn. Right-click the key in the left pane and choose Delete when you find it.

  • HKEY_CURRENT_USER\SOFTWARE\WaveBrowser
  • HKEY_CURRENT_USER\SOFTWARE\Wavesor
  • HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\WaveBrowser

After those three, open HKEY_LOCAL_MACHINE\SOFTWARE and look for a Wave Browser or Wavesor folder at the same level as the other publisher names. Finish with a search: press Ctrl + F, type wavesor, press Enter, and use F3 to jump to each following match. Repeat the search for wave, reading each result before you delete it, since ordinary words can appear inside unrelated keys.

My call is to treat the registry cleanup as the point where caution matters more than speed. I would remove only the named Wave Browser and Wavesor entries after making a backup, rather than deleting anything that merely looks unfamiliar. The leftover keys are tied to automatic reinstallation, so skipping them undermines the earlier uninstall. But the registry also affects Windows itself, and an overly broad cleanup can create a bigger problem than the browser. A precise removal is the better tradeoff.

Stop the Startup Entries and Scheduled Tasks

Stopping Wave Browser’s startup entries and scheduled tasks means disabling matches in Task Manager’s Startup tab and deleting matching entries in Task Scheduler Library, since either one left running can bring the software back. Wave Browser embeds itself into startup tasks that run with every computer session, and Editorial Pulse describes scheduled tasks being deposited regularly, which makes the software very hard to shift unless all of them go.

Disable Startup Items in Task Manager

Open Task Manager with Ctrl + Shift + Esc and switch to the Startup tab, called Startup apps in Windows 11. Scan the Name and Publisher columns for Wave, Wave Browser or Wavesor Software. Right-click each match and choose Disable. Disabling is reversible, which makes it the safer first move when you are not certain what an entry does.

Delete Scheduled Tasks in Task Scheduler

Press Win + R, type taskschd.msc, and press Enter to open Task Scheduler. Click Task Scheduler Library in the left pane so the main list fills the window, then click the Name column header to sort alphabetically. Anything beginning with Wave or Wavesor should be selected and deleted, not just disabled, because a disabled task can be re-enabled by an updater that is still running.

No published source lists the exact task names Wave Browser creates, so sorting by name and reading the list is the reliable approach. Widen the Name column if the entries are cut off, and check the Actions column of anything suspicious: a task pointing at an executable inside a Wavesor Software folder belongs to this program no matter what the task itself is called.

Clean Your Other Browsers After Removal

Wave Browser tends to leave fingerprints in whatever browser you actually use. Open the extensions or add-ons page in Chrome, Edge, Firefox or Brave and remove anything connected to Wave. Then clear browsing data, including history, cookies and the cache, so that stored redirects stop firing.

Search hijacks and changed homepages survive an extension removal surprisingly often. Resetting the browser to its default settings clears those in one move, and every major browser keeps that option near the bottom of its settings page. Bookmarks and saved passwords survive a reset, though signing out of sync first is a sensible precaution.

Wave Browser Removal Checklist

Run through these in order. Each row targets one of the places the program stores itself, and missing a row is usually what brings the pop-ups back a week later.

Step Where to Go Why It Matters
Standard uninstall Settings, Apps, Installed apps, or Control Panel, Programs, Uninstall a program Removes the bulk of the installed program
Program Files cleanup C:\Program Files\Wavesor Software and C:\Program Files (x86)\Wavesor Software Deletes the executables the uninstaller leaves
AppData cleanup %AppData%\Wavesor Software and %LocalAppData%\Wave Browser Clears cached profile and updater data
Registry cleanup HKEY_CURRENT_USER\SOFTWARE\WaveBrowser, Wavesor, and CurrentVersion\Uninstall\WaveBrowser Stops the software rebuilding from stored settings
Startup and scheduled tasks Task Manager Startup tab, then Task Scheduler Library Kills the triggers that reinstall it
Browser extensions Extensions page in every browser you use Ends redirects and injected search results
Anti-malware scan Windows Security full scan or Malwarebytes threat scan Catches the other programs it came bundled with

Run a Scan to Catch What Came Bundled

Manual cleanup handles Wave Browser. A scan handles its companions, and bundled installers rarely stop at one payload. Open Windows Security by pressing Win + I, then Privacy & security, then Virus & threat protection. Choose Scan options and run a Full scan rather than the quick one, because the quick scan skips most of the folders you just visited.

Malwarebytes detects this software specifically, under the PUP.Optional.Wave name, and its threat scan removes the detection without further input from you. ESET is another option that turns up in removal guides. Whichever tool you pick, run it after the manual steps rather than before, so the scan is checking a system you have already cleaned instead of a moving target.

Remove Wave Browser on a Mac

Mac removal is the short version of the same story. Open Finder, go to the Applications folder, find Wave Browser, and drag it to the Trash. Empty the Trash afterwards, since an application sitting in there is still on the disk. The official uninstall page from Wave Browser support describes exactly this route for macOS and nothing more elaborate.

Extensions and browsing data still need attention on a Mac. Check Safari, Chrome and any other browser you use for Wave extensions, remove them, and clear the browsing data. Then run a malware scan with a macOS tool you trust, for the same reason the Windows version needs one: whatever delivered the browser probably delivered something else too.

If Wave Browser Comes Back After Removal

Reappearance means something was left behind, not that removal is impossible. The program can reinstall itself when hidden updater tasks, scheduled tasks, registry keys or the bundled program that carried it in are still present. Work back through the list below before assuming the machine is beyond help.

  1. Recheck Task Scheduler. A single surviving task is enough. Look again with the list sorted by name and read the Actions column of every entry you do not recognize.
  2. Search the registry again. Press Ctrl + F in Registry Editor and search for wavesor, then wave, working through every match with F3.
  3. Check your other Windows accounts. Those keys live under HKEY_CURRENT_USER, which covers one account only. Sign into each account on the computer and repeat the registry and startup steps.
  4. Look for the program that brought it. Sort Installed apps by install date and uninstall anything unfamiliar that arrived alongside it.
  5. Scan with a second tool. Run Malwarebytes if you have only used Windows Security so far, or the reverse. Detection names differ between vendors.
  6. Boot into Safe Mode. Files that refuse to delete during normal use will usually delete in Safe Mode, because the updater never starts.

Pop-ups that continue after all of that are worth treating as a separate infection. The Microsoft support thread on continuing Wave Browser pop-ups ends in the same place: full scan, cleared temporary files, browser reset. When the pop-ups persist beyond that, the source is likely another piece of software that shipped in the same bundle, and finding it matters more than chasing the browser.

Frequently Asked Questions

Is Wave Browser a Virus?

Not technically. Security vendors classify it as a potentially unwanted program rather than malware, and Malwarebytes uses the detection name PUP.Optional.Wave. The practical difference is small if it arrived without your consent, collects demographic data, and reinstalls itself, which is why most guides recommend removal anyway.

Does Uninstalling Wave Browser Delete My Saved Passwords?

Passwords saved inside Wave Browser go with it, so export or write down anything you need before you uninstall. Credentials saved in Chrome, Edge or Firefox are untouched by this cleanup. Resetting those browsers to default settings also preserves saved passwords and bookmarks.

Do I Need Malwarebytes to Remove Wave Browser?

No, the manual steps here remove it without any paid tool. Malwarebytes is convenient because it detects this specific program and cleans it without further input, and its free scanner is enough for that. Windows Security running a full scan is a reasonable substitute.

Why Does Wave Browser Reinstall Itself After I Delete It?

Scheduled tasks and registry keys are the usual culprits. Wave Browser deposits tasks that run with each session, and those tasks can pull the program back down after you have deleted the folders. Clearing the tasks, the startup entries and the three HKEY_CURRENT_USER keys in the same session is what stops the cycle.

What Should I Do if the Wave Browser Folder Will Not Delete?

A locked folder means something inside it is running. Open Task Manager, end every process named Wave or Wavesor, and delete the folder again. Restarting into Safe Mode works when that fails, since the updater does not load there.

Treat this as one sitting rather than a series of small fixes. Uninstall the program, delete the Wavesor Software and Wave folders, clear the three registry keys, empty Task Scheduler of Wave entries, and finish with a full scan before you restart. Handled in that order, the removal holds, and the pop-ups that sent you looking for an answer stop with it.

What This Page Does Not Publish

  • I do not list exact scheduled task or file names; check entries tied clearly to Wave Browser or Wavesor Software.
  • I do not compare Wave Browser with other browsers here; this page focuses on removing it.
  • This page does not give personalised advice.

References

Author Profile

Eric Dawson
Eric Dawson
I'm Eric Dawson, the writer behind The Money Watch. I live in the Columbus, Ohio area and I write about the ordinary questions that turn out to be complicated: computers, shopping, food, travel, parking, small businesses, fees, rules and products. Every article starts with the official page, the maker or the agency, then the sources that check it, and I say plainly where they disagree and what I would do. More about how I work is on the About page.