Android Studio SDK安装异常求助：提示已安装但Sdk文件夹缺失

Hey there, sorry to hear you're dealing with this annoying Android SDK installation hiccup—let's work through some practical fixes to get it sorted:

• Check Android Studio's SDK Path First
  Open Android Studio, head to File > Settings (Windows/Linux) or Android Studio > Settings (Mac). Navigate to Appearance & Behavior > System Settings > Android SDK. Here you'll see exactly where Android Studio thinks your SDK is installed. That path might not be the default AppData folder you're looking for—double-check if that directory actually exists on your PC.

• Manually Set a New SDK Location
  If the listed path doesn't exist, click the Edit button next to the SDK location. Pick an empty folder (you can make a new one like D:\Android\Sdk to avoid hidden system folders) and follow the installation wizard. This will force Android Studio to download and install all SDK components to your chosen folder.

• Run Android Studio as Administrator
  Windows permission locks can stop the installer from creating folders in the AppData directory. Right-click your Android Studio shortcut, select Run as administrator, then try installing the SDK again. This should give the installer the permissions it needs to create the necessary folders and files.

• Clear Android Studio's Cache
  Sometimes corrupted cache data makes Android Studio incorrectly think the SDK is already installed. Go to File > Invalidate Caches..., check Invalidate and Restart, and let the IDE reboot. Once it's back up, try the SDK installation once more.

• Manually Create the Default Folder
  If nothing else works, make the missing folder yourself: C:\Users\"your_username"\AppData\Local\Android\Sdk (swap "your_username" with your actual Windows username). Then go back to Android Studio's SDK settings, select this new folder as the SDK location, and click Apply. The IDE should recognize the empty folder and start installing the required SDK parts.

内容的提问来源于stack exchange，提问作者Xaples