1. Blue screen failure caused by damage or loss of important files (including viruses).
For example: VxD (Virtual Device Driver) or. . DLL in Win98.
DLL
If important files are lost, the situation will generally be more serious, and there will be a "blue screen warning"
Solution 1: Write down the missing or damaged file name.
Use the "Ext" command in the Win98 startup disk to extract and recover the damaged or lost files from the Win98 installation disk.