Absolutely. Previous 755 I had: With the current setup your 755 has, it'll be a little less than ideal for Win10 and may run slower.  Also, Win10 restarts with an HDD are painfully slow.  With the setup I had, the 755 flew. I'm not sure how you planned on upgrading the software - DVD or bootable flash drive?  Best bet is bootable 8GB (minimum) flash drive formatted to FAT32. [URL]  This way, you'll have all of the updates vs. doing it from DVD.
Can we upgrade from windows 7 home premium to windows 10 or 11 on an old Dell Optiplex 755 Desktop 2009 with the following specs: Processor intel premium CPU 2200E Capacity 4 GB Operating system 64-bit
Upgrading from Windows 7 home premium to windows 10