Why Can't I Open A Link In My E-mail?

It may be spyware problem or due to temporary files this problem can be.

First,  You should optimize internet explorer.
You should remove all temporary internet files, browsing history, temporary files from computer.
Open internet explorer go to "Tools" menu > Internet option.
In general tab, delete all files, browsing history.
In content tab, Clear SSL.
In security tab, set as default.
In advanced tab, set as restore or by default.

Second, you should scan your computer with good anti spyware removal programs or anti virus software.
You can install and scan your computer with Malwarebytes in Safe Mode.
Now check.