If you are looking at GetMyOS because your computer runs slowly, consider these safer alternatives before risking a third-party Windows ISO:

Built-in Internet Explorer and older versions of Microsoft Edge are highly unsafe. Immediately install a privacy-focused, updated browser like Firefox or Brave. Alternative Solutions

Open Rufus, select your USB drive under "Device," and click "Select" to load your downloaded Windows 8.1 Patched ISO.

Choose partition scheme for modern UEFI systems, or MBR for older BIOS systems. Click Start to format and create the bootable drive. Step 3: Perform a Clean Installation

If the uploader provides a hash, verify it using a tool like HashTab or QuickSum to ensure the file hasn't been intercepted or corrupted.