Update README.md

Author: hanyizhao

README.md

@@ -9,13 +9,12 @@ This is a net speed monitor just like 360 for windows user.
 3. Enjoy.
 
 ## Dependencies
-1. .Net Framework 4.5.1.
+1. .Net Framework 4.6.1.
 2. WinPcap or Npcap.
 
 ## Screenshots
 ![Alt Screenshot 1](https://github.com/hanyizhao/NetSpeedMonitor/blob/master/Screenshots/1.png)
 ![Alt Screenshot 2](https://github.com/hanyizhao/NetSpeedMonitor/blob/master/Screenshots/2.png)
 
 ## Bugs
-1. Please do not uninstall WinPcap when the NetSpeedMonitor is running. It may cause the failure of the uninstallation.
-2. To reinstall this program, please firstly uninstall the old program manually.
+1. This program may crash when 鲁大师 is running.