Hi KUVLA GTRDIAMOND,
1. Have you tried to open Internet explorer from start menu?
Error code 66A is related to installation of .Net framework update.
To fix this issue follow the Methods given below.
Method: 1
Set the computer to clean boot for troubleshooting.
To set the computer in clean boot follow the steps from the below mentioned link:
**Note:**After checking in clean boot, follow step: 7 from the article to reset the computer to normal boot.
Method: 2
Perform the steps from the following link while the computer is in clean boot state.
Windows Update error 8007066A or 66A
For Internet Explorer issue perform the following troubleshooting methods:
Method: 1
Boot the computer in Safe mode with Networking and try to open Internet Explorer.
View the following link to boot the computer in Safe mode With Networking.
Advanced startup options (including safe mode)
Method: 2
Also open Internet Explorer in No Add-on mode and check how it works.
Follow the steps given below to open Internet Explorer in No Add-on mode.
a. Click Start
b. Go to All Programs
c. Click on Accessories
d. Select System Tools
e. Then click Internet Explorer (No Add-ons).
Method: 3
If that doesn’t work then I would suggest you to uninstall and reinstall Internet Explorer from Windows Features On or Off.
Follow the steps mentioned below to uninstall and reinstall Internet Explorer.
Step: 1 **** Follow the steps to uninstall Internet Explorer. ****1. Go to Start and in the search type "Turn Windows features On or Off".
- Click on "Turn Windows features On or Off".
- Browse to the Internet Explorer and uncheck the mark in front of Internet Explorer.
- Restart the computer
Step: 2
Follow the steps to reinstall Internet Explorer. ****1. Go to Start and in the search type "Turn Windows features On or Off".
- Click on "Turn Windows features On or Off".
- Browse to Internet Explorer and place a check mark in front of Internet Explorer.
- Restart the Computer.
Try to open Internet Explorer from start menu and check how it works.