Could Not Load Required File Winsetup Dll 0xc1 Verified [2021] -

Since error 0xc1 points to a verification failure, bad RAM could be altering the file as it loads.

Open Registry Editor ( regedit.exe as Administrator).

The error code accompanied by the message "could not load required file winsetup.dll " typically indicates that your Windows installation media is corrupted or missing critical files. Core Reasons for the Error could not load required file winsetup dll 0xc1 verified

Next, go to:

Type the following commands one by one, pressing Enter after each: Since error 0xc1 points to a verification failure,

If you are using a USB drive, it may be corrupt. Download a fresh ISO directly from the Microsoft Software Download page

Under the tab, click Open Task Manager and disable all startup items. Restart and run the setup again. Summary Checklist Is the download fresh? (Re-download if unsure). Is the USB drive healthy? (Try a different port or drive). Is the architecture correct? (x64 vs x86). Is the ISO official? (Always use Microsoft’s site). Core Reasons for the Error Next, go to:

Run the command sfc /scannow to find and fix corrupted system files.