Solve the upgrade of Vista SP1 black screen failure

I bought a Lenovo Tianyi notebook in 2007, pre-installed Vista system, due to the recent Internet often trojan, so I plan to upgrade the Vista SP1 patch to fix the system vulnerability, but after the automatic upgrade patch, When the system is restarted, the display screen has a black screen error. At this time, the system is in a crash state. Pressing any button has no reaction, and the fault is solved after several twists and turns. Let's take the author's Lenovo Tianyi notebook as an example to introduce the troubleshooting method.

Careful analysis of black screen failure

Since I didn't expect the blacklist error to appear in the upgrade patch at first, I didn't observe the fault phenomenon before the black screen, so I used the one-click recovery to restore the system and then upgrade again. Vista SP1, but the fault remains, the specific performance is to decompress and copy the patch and restart the system. When the 1/3 installation phase is completed, the whole screen is displayed in black, and the error program shows "defrag.exe" (that is, disk fragmentation). Finishing the program), after checking the information found, it is confirmed that Lenovo OneKey Recovery disables the fault caused by disk defragmentation. After consulting the Lenovo technicians, two solutions are given.

Solution 1: Delete one-click recovery software

After installing Lenovo one-click recovery, Vista will automatically block the disk defragmentation program, so before upgrading Vista SP1, just uninstall Lenovo One-click recovery, you need to install Lenovo one-click recovery after upgrading Vista SP1. We can delete Lenovo OneKey Recovery directly under Windows (Figure 1). After deletion, it will not cause system backup to be lost. Factory backup and lightning recovery backup data will remain in the system. Install Lenovo Lenovo One-Click Recovery again to perform corresponding Resume the operation.