Under the tab, check Hide all Microsoft services , then click Disable all .
Re-run the tool to create a new bootable USB. This ensures that no files were corrupted during the initial download or transfer. 2. Verify and Re-download the ISO File could not load required file winsetup dll 0xc1 verified
A third-party background application, service, or driver can sometimes interfere with the Windows Setup process, causing it to fail with cryptic errors like 0xC1. Under the tab, check Hide all Microsoft services
Before delving into complex repairs, it is advisable to start with a few basic checks. Launching Windows Setup from a virtual drive can sometimes confuse the file system. Try right-clicking the ISO file and selecting ; if the error persists, try extracting the ISO contents entirely to a folder on the desktop and run setup.exe from there. Also, confirm the file path, as running the installer from a directory with very long names or special characters can sometimes cause the DLL to fail to load. It can also be helpful to temporarily disable any third-party antivirus software, as aggressive scanning may block the installer from accessing critical files. Launching Windows Setup from a virtual drive can