Recently do Cloud Desktop project, always encounter Windows7 remote connection Windows Server 2012 very slow slow problem, at first did not care, and then suddenly found that the LAN on the other side of the win2012 as a springboard machine, but there is no problem. So carefully troubleshoot the problem, found that the reason is slow in the MSTSC connection, to get the certificate, encryption and decryption time is very long.
After troubleshooting, found the problem, the original is when the user remote connection, Windows will automatically connect to the Windows Update website authentication certificate is trustworthy, so it takes a certain time, but when you do not have an external network, you can only wait for the background to try, try again and again, and then time out ... Yes, that's the SB. I'll give you a pop-up interface that says the certificate may have an untrusted problem.
There is no way to solve it, some.
☆ Close the root certificate, after shutting down the remote connection will not connect to the Microsoft website for authentication, thus increasing the remote connection speed.
Step 1: In the Run, enter: gpedit.msc, open Group Policy, such as:
Step 2: Tap Computer Configuration > Administrative Templates > System > Internet Communication settings, such as:
Step 3: Turn off automatic root certificate updates, such as:
Ok. It's done.
Try the remote connection again and enjoy the fun.
Windows 7 Remote Desktop Connection slow problem resolution