I installed ADT by Andmore. When i booted Eclipse, this error happen:

Unable to obtain result of 'adb version'

I think i have to fix this error. How do i fix this error?

My efforts

• I looked this question.
• I searched on Google. Keyword: Unable to obtain result of 'adb version'

but it wasn't fixed.

Multiposted(Japanese)

I forgot to add the environment variable. It was fixed after i added the environment variable.

Windows

Windows10

1. Log in as Administrator
2. Right click Windows icon, and click "System".
3. Click advanced Setting
4. Click written environment variable button.
5. Click variable what named Path and edit.
6. Click written "new" and enter platform-tools' path
7. Click OK.

Windows7

1. Click start, right click "computer", and open the advanced option
2. Click written environment variable button.
3. In system environment variable, click line what named Path, and edit.
4. In variable, add platform-tools' path. Do NOT delete entered variable!
5. Click OK.