The recycle bin attribute cannot be set.

Recently, When I deleted files, I used SHIFT + Delete to permanently delete them because I didn't want to clear the recycle bin. Today, I didn't use this combination key, but I was prompted to delete them permanently, does it mean that win7 adjusts itself based on user habits? I want to change it back to delete the file and go to the recycle bin. However, when right-clicking "recycle bin" and selecting properties, I find that the "settings for the selected location" is gray and unavailable. That is to say, "Custom size" is not optional. Is the modified recycle bin attribute:

I checked it online and found that the recycle bin attribute box of the win7 system on the Internet is different from mine. However, I looked at the computers of several other students and found that we are the same. In addition, the method for replying to the recycle bin attribute is somewhat different from that described on the Internet, so I will share it with you.

First, find what we need in this order:Run --Gpedit. MSC-- Local Group Policy Editor -- user configuration -- management template --WindowsComponent --WindowsResource Manager

Finally, find:

In the upper-right corner, find:

 

Click "Policy Settings" to enter:

 

Finally, click OK to restart the computer.