Category: Computer tips

https://docs.microsoft.com/en-us/troubleshoot/windows-server/deployment/fix-windows-update-errors   https://download.microsoft.com/download/E/8/D/E8DAA970-1036-447F-B5EA-716D4BA70EC5/Windows6.1-KB947821-v34-x64.msu

first find the file “msetup.exe” which is in setup folder “x86” open command prompt with administrator （you right click in the file exploer in “x86” folder,...

Double check the cable, one of my friends called for the blur screen, and I asked him to check the cable, sure, it is the cable...

192.168.x.x in “Maintenance” section “Admin” section: the last option is LED, turn on or off there.

http://www.desktop-reminder.com/en/download/index.html

Hard drive is working, but hikvision NVR beeping and shows storage exception. This is my quick fix for DS-7604NI-K1 / 4P “storage exception” beeping problem, the...

how to stop Hikvision NVR beeping: go to NVR ip: 192.168.1.200 login event–basic event–exception exception type: click on the drop down list, tick off the “Audible...