Why Can’t I Save Files on My D Drive Without Permission?

It sounds like this might just be a permissions thing. It could also be a leftover issue from transferring files from your old PC. Since your old laptop had the same problem, there could be some saved settings or permissions clamping down on your new system. Have you checked if there's any antivirus or security software that might be blocking access?

You might want to check whether your user account is actually an administrator account. Open the Start menu, type "cmd" to bring up the command prompt, and run this command: `net user %username%`. Look for "administrators" under your local group memberships. If it's not listed, your account isn't an admin. Also, it’s worth mentioning how you acquired the laptop—is it new or used, and did you set it up yourself?

To fix this, you can adjust your D drive's permissions. Just follow these steps: Open File Explorer, right-click on the D drive, select Properties, go to the Security tab, click Edit, then Add. Type your Windows user account name or just "Users," hit Check Names, and hit OK. After that, select your user name and check the Full Control box under "Allow." Click Apply and OK. Alternatively, you could also try running the program you're using to save as an administrator.