An installer failed to fully clear its temporary cache and scheduled itself to run every time Windows boots up. The Fix: Press Ctrl + Shift + Esc to open the Task Manager .
for a small virtual drive (often labeled "RTL_UL"). Right-click it and select Microsoft Support Security Warning rtknicdriverinstallersfxexe windows 11 fixed
: When run, the "SFX" (Self-Extracting) archive unpacks its contents to a temporary folder (often in %TEMP% ) and then triggers a Setup.exe . An installer failed to fully clear its temporary
If the installer fails due to system-level corruption, use Windows' built-in repair tools: use Windows' built-in repair tools: