| Context | Example Display | Root Cause | |---------|----------------|-------------| | Windows Update | "Pending install" in Settings → Windows Update | Update downloaded, awaiting installation or reboot | | DISM / CBS | DISM.exe reports pending operations | Component store has pending actions (e.g., from failed update) | | MSI/Installer | "Another installation is pending" | Windows Installer transaction incomplete | | Group Policy Software Installation | "Pending" in gpresult | Software assignment waiting for reboot or user logon |
Windows requires roughly 10–15 GB of free space to unpack and install new updates. How to Fix a Stuck "Pending Install" windows pending install
Start: User sees "Pending install" │ ▼ Is reboot pending? (Check reg keys / WU settings) │ ├── Yes → Perform reboot → Resolved? │ ├── Yes → Done │ └── No → Go to DISM check │ └── No → Run DISM /Get-Packages │ ▼ Any package with InstallPending / StagePending? │ ├── Yes → Run DISM /Cleanup-Image /RevertPendingActions (if supported) │ (Windows 10+ only for staging failures) │ If not supported → Reset Windows Update components │ └── No → Check MSI pending (msiexec /registry) │ ├── Hangs → Clear MSI pending keys └── No hang → Check Group Policy assignments | Context | Example Display | Root Cause
shutdown /r /t 0