Windivert Driver Cannot Be Installed You Must Restart Your Computer <2027>

handle64.exe -a WinDivert.sys (from Sysinternals) to see if any process has an open handle. Kill the offending process. sc stop WinDivert sc delete WinDivert Then delete the .sys file from C:\Windows\System32\drivers\ and reinstall. Step 4: Clear Pending Rename Operations (Advanced) WARNING : Incorrect editing can break Windows.

, clearing any orphaned references. 2. Pending File Rename Operations (The "PendingFileRenameOperations" Key) Many WinDivert installers, when upgrading, attempt to replace the existing WinDivert.sys file. Since the running kernel may have locked the old file, Windows instead schedules a replacement for the next boot using the PendingFileRenameOperations registry key (located under HKLM\SYSTEM\CurrentControlSet\Control\Session Manager ). This is a standard technique for updating in-use system files. handle64

In this zombie state, Windows refuses to load a new instance—even of the same version—because the kernel considers the driver name and service already "in use." Step 4: Clear Pending Rename Operations (Advanced) WARNING

If the error persists after reboot, the issue has moved beyond transient state and into persistent system corruption: a malformed registry entry, a locked system file, or security software overreach. At that point, methodical removal and reinstallation, as outlined above, will restore function. In this zombie state