Three-click keystrokes can make Windows Vista and XP blue screen

three-click keystrokes to make Windows blue screen
An interesting attempt: Press and hold Ctrl on the right side, then press Scroll Lock twice, Windows will appear blue screen. Display:
*** STOP: 0x000000E2 (0x00000000, 0x00000000, 0x00000000, 0x00000000).
This is not a bug, it is just a function of Windows, yes, it is the function of entering the blue screen. Although Windows is not particularly stable, especially in the XP and Vista era, not everyone is fortunate enough to see the famous blue screen failure. Therefore, Microsoft provides this feature for testing purposes. Here Microsoft made a detailed description: support.microsoft.com/kb/244139.
Don't rush to test, you need to do some preparatory work before.
Find the following registry key according to your keyboard:
1, USB keyboard: HKEY_LOCAL_MacHINE\\SYSTEM\\CurrentControlSet\\Services\\kbdhid\\Parameters
2, PS/2 keyboard: HKEY_LOCAL_MacHINE\\SYSTEM\\CurrentControlSet\\Services\\ I8042prt\\Parameters
Create a new DWord key with the name CrashOnCtrlScroll and its value is 1. As shown below:
Registry key
Then, restart the machine, press and hold the right Ctrl, and then press Scroll Lock twice to appear the blue screen at the top of this article. Reminder: Do the best for your current work before doing this!