I downloaded the full ISO for Visual Studio Ultimate CTP 6. The installation program got to about the 90% mark, gauging by the progress bar, and just stuck there. There wa
I had the same problem when I tried to install VS 2015 RC from ISO. It got stuck during Android SDK Setup (API Level 19 & 21, System Images). For me the problem was metered Wi-Fi connection. The installer didn't download necessary files.
Turning off the Internet connection resolved the problem. When installation finished, it said that some components were not installed and it will try to download and install them later.
When stuck on Visual Studio Preparation:
I killed vs_enterprise.exe with higher PID, Visual Studio threw an error, that "pipe is being closed". Restarted PC & Logged in. Visual Studio started automatically and has completed within 1 minute.
The current version of AVG Free antivirus is incompatible with Microsoft Visual Studio 2015.
It does not allow Visual Studio to be installed on the computer. It gets stuck at "Creating restore point". Visual Studio installs perfectly when AVG is turned off.
Any code compiled in "Release" mode targeting x86 platform/environment (in project properties) does not compile. It compiles successfully when AVG is turned off.
I posted the issues in AVG support forum but no one responded.
This solution is a safe mix of killing the sub tasks answer and the waiting answer:
repair
Check if your Windows has pending updates. After the restart, installation worked as expected.
I got stuck during Android SDK Setup (API Level 19 and 21) Turning OFF and ON the Internet connection resolved the issue and the installation completed successfully.