How to disable/enable USB Port in Windows 7 :~

Hello All my Friends , I hope you Are visiting  my Website Daily For New  Tips , many people ask how to How To Disable / Enable Access Of USB Port  in school ,clg, sybercafe etc.   so Today I am showing  here how to How To Disable / Enable Access Of USB Port.  Just Fallow Simple  Steps And got Disable / Enable Access Of USB Port.

1)   windows Key

2) Type regedit  and press enter 

3) It will open the Registry Editor " click yes "

4) Find This HKEY_LOCAL_MACHINE 

5) Double Click on Defult Button 

After opening Registry edit browse the following path in reght side bar of registry editor

The Path to go: “HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesUSBSTOR”

Step4: Then right click the registry “Start” which is rectangled in red color in the below screenshot of registry editor

6) then Right Click “Start” and Click modify

• if u want To enable USB ports: change the value from “4? to “3?

• if u want To disable USB ports: change the Value for “3? to “4?

(OR)

Unlock USB ports from device manager:~

i) Go to Start > Run, in run, type “devmgmt.msc” and press enter. This will open device manager.

ii) Go to Universal Serial bus Controller. See if there are any red colored cross? If yes, right click and enable those USB Ports.

Enable All Red Marked Devices

Thanking you,