run->cmd->your_android_sdk_path->platform-tools>
Then write the below commands.
adb kill-server - To kill the server forcefully
adb start-server - To start the server
UPDATED:
F:\android-sdk-windows latest\platform-tools>adb kill-server
F:\android-sdk-windows latest\platform-tools>adb start-server
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
source
share