1. Install the original Windows XP 2. Open Registry Regedit 3. Find the primary key hide: ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ---------------------------------------------- HKEY_LOCAL_MACHINE / Software / Microsoft / WINDOWSNT / CURRENTVERSION / WPAEVENTS / 4. Delete Sub-key LastWPaeventLoGed 5. Modify the obetimer key value: FF D5 71 D6 8B 6A 6F D5 33 93 FD 6. Right-click "WPAEvents" in the registry → " Permissions "→" Advanced "→" Owner "→ Your User Name →" Apply "→" OK "7. Back to" Safe "Tab →" Advanced "→ Select" System "→" Edit "in the list. Tick all the boxes below the "Reject" 9. "OK" to exit