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A Partially Deleted Previous Installation Was Detected Google Drive Top Official

This error typically occurs when a previous attempt to uninstall Google Drive failed, leaving behind registry keys or locked driver files (.sys) that trick the installer into thinking the app is still active. Quick Fix: Skip Version Check

If you want to bypass the error immediately, you can force the installer to ignore the existing traces: Download the GoogleDriveSetup.exe file.

Open Command Prompt (press Win + R, type cmd, and hit Enter). Navigate to your downloads folder by typing cd Downloads.

Run the installer with this command: GoogleDriveSetup.exe -skip_version_check. Manual Deep Clean (If Reboots Fail)

If a simple restart doesn't clear the message, you must manually remove the "hidden" remnants: 1. Stop Locked Processes

Open Task Manager (Ctrl + Shift + Esc) and "End Task" for any entries named GoogleDrive.exe or Google Drive.

Check for a file named googledrivefs.sys in C:\Program Files\Google\Drive File Stream\Drivers. If it won't delete because it's "in use," restart your computer and try deleting that specific folder immediately upon login before the system locks it again. 2. Delete Leftover Folders

Manually delete these three specific folders if they still exist: C:\Program Files\Google\Drive (or Drive File Stream) %LOCALAPPDATA%\Google\DriveFS %LOCALAPPDATA%\Google\Drive 3. Clean the Registry (Advanced)

If the folders are gone but the error persists, you likely have a "Pending Rename" or a stale uninstall key: This error typically occurs when a previous attempt

Rename Entry: Go to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager. If there is a value named PendingFileRenameOperations, right-click and delete it.

Stale ID Key: Delete the key at HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Google\Update\ClientState\6BBAE539-2232-434A-A4E5-9A33560C6283.

Did you recently try to move your Google Drive folder to a different drive letter before this happened?

Google File Stream – A partially deleted previous installation

Title: Fix: “A Partially Deleted Previous Installation Was Detected” in Google Drive for Desktop

Post:

If you’re trying to install or reinstall Google Drive for desktop and get the error:

“A partially deleted previous installation was detected. Please reboot your machine and run the installation again.” Title: Fix: “A Partially Deleted Previous Installation Was

Don’t worry — this is a common issue, usually caused by leftover registry entries, files, or services from a previous incomplete uninstall.

For Google Drive Issues:

  1. Check for Conflicting Files or Folders: If you're trying to upload or sync files and encounter this error, check if there are duplicate file names or if a file/folder is partially synced and then interrupted.

  2. Pause and Resume Sync: Try pausing and resuming the Google Drive sync to see if it resolves the issue.

  3. Clear Google Drive Cache: Sometimes, clearing the cache can help. You would need to locate the Google Drive cache folder on your computer and delete its contents. Be cautious with this approach as it might temporarily disrupt access to your files.

  4. Reinstall Google Drive: If the issue persists, you might consider uninstalling and then reinstalling Google Drive on your computer.

3. Manually Delete Leftover Google Drive Folders

If the cleanup tool fails, delete remnants manually:

For Windows:

  1. Press Win + R, type %AppData%, and delete the Google folder inside Roaming and Local.
  2. Delete C:\Program Files\Google\Drive File Stream (if exists).
  3. Delete C:\Users\[YourUserName]\AppData\Local\Google\DriveFS.

For macOS:

  • Delete ~/Library/Application Support/Google/DriveFS
  • Delete ~/Library/Preferences/com.google.drivefs.plist

7. Final Checklist

✅ Old Google Drive fully removed
✅ Leftover folders deleted
✅ Registry/preferences cleaned
✅ System restarted
✅ Fresh installation from official source

When to Contact Google Support

If you have tried all 7 methods and still see "A partially deleted previous installation was detected," gather logs:

  • Windows: %ProgramData%\Google\DriveFS\logs
  • macOS: /Library/Application Support/Google/DriveFS/logs

Submit these logs via Google Drive Help with the error message.

Long-term Prevention

  • Use official uninstaller or built-in OS removal tools for future uninstalls.
  • Avoid manual deletion of program files while services are running.
  • Ensure antivirus exceptions for installer if it blocks removal.
  • Keep Drive for desktop up to date and monitor installer logs on update failures.

2. Clear Registry Entries (Windows Only)

  1. Press Win + R, type regedit, and press Enter.
  2. Search for Google Drive entries (you can use the search function by pressing Ctrl + F).
  3. Manually delete any relevant entries (be cautious, as editing the registry can cause system issues if not done correctly).

2. Use Google’s Official Cleanup Tool (Top Fix)

Google provides a hidden Cleanup Tool inside the installer package.

  • Step 1: Open Command Prompt as Administrator.

  • Step 2: Navigate to the folder containing GoogleDriveSetup.exe (usually Downloads).

  • Step 3: Run this command:

    GoogleDriveSetup.exe --clean --force

    (The --clean flag removes all traces of previous installations; --force bypasses permission errors.) “A partially deleted previous installation was detected

  • Step 4: After the command finishes, restart your PC.

  • Step 5: Run the installer normally.