ADB connection error in android studio

Just follow the following steps.

Step 1: Close Android-Studio.
Step 2: Open Command prompt or win + r, type cmd and press Enter.
Step 3: Navigate to your platform-tools, in most of the cases the location is:

cd C:\Users\[user]\AppData\Local\Android\android-sdk\platform-tools

Step 4: Type adb.exe start-server, Press Enter
Step 5: Open Android Studio again.
The problem should be solved!

If the problem persists, then follow these

Step 1: Close Android Studio.
Step 2: Press Alt + Ctrl + Del, then choose Start Task Manager.

Windows Task Manager opens.

Step 3: Go to the processes tab.
Step 4: Look for adb.exe and select that.
Step 5: Press End Process.
Step 6: Open Android Studio again.

That's it. Now your problem must be solved!

Diệp Quân

Nguyen Manh Cuong is the author and founder of the vmwareplayerfree blog. With over 14 years of experience in Online Marketing, he now runs a number of successful websites, and occasionally shares his experience & knowledge on this blog.

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