Configure the Windows firewall to allow pings
If you have a firewall enabled in Windows, ping requests are blocked by default. This prevents the University Information Security Office (UISO) vulnerability scanners from functioning.
solution
To configure your firewall to allow pings, follow the appropriate instructions below.
- Search for
Windows Firewall, and click to open it. - Click Advanced Settings on the left.
- From the left pane of the resulting window, click Inbound Rules.
- In the right pane, find the rules titled File and Printer Sharing (Echo Request - ICMPv4-In).
- Right-click each rule and choose Enable Rule.
Revoke the access token to github
Sometimes, I will grant the access to my github to some applications like atom. But later, maybe I want to revoke the access.
solution
First, sign in the github. And then do as the following steps:
- Settings
- Applications
- Authorized OAuth Apps
- revoke the access



api-ms-win-crt-runtime-l1-1-0.dll is missing
When I’m trying to use an application, I encountered this problem (The program can’t start because api-ms-win-crt-runtime-l1-1-0.dll is missing from your computer).
solution
Download Visual C++ Redistributable for Visual Studio 2015 from Microsoft
Cannot get the package of golang
when running go get command, the problem shown in the following pictures often appear.

solution
