I found an old hard drive with Windows on it from a forgotten PC from ages ago. I want to add it to my PC but I already have an OS on
UK 12V Power Adaptor for the LaCie Design by F.A. Porsche (old style) External hard drive by myVolts
![Hard Disk and PC power connectors. Sata IDE and molex Cables Vector Icon Illustration. Old and new hard drive support interfaces and sockets in flat style Stock Vector | Adobe Stock Hard Disk and PC power connectors. Sata IDE and molex Cables Vector Icon Illustration. Old and new hard drive support interfaces and sockets in flat style Stock Vector | Adobe Stock](https://as1.ftcdn.net/v2/jpg/01/39/47/88/1000_F_139478856_LasSkRg3aFyILNmNap5kqWDmra9U30MF.jpg)
Hard Disk and PC power connectors. Sata IDE and molex Cables Vector Icon Illustration. Old and new hard drive support interfaces and sockets in flat style Stock Vector | Adobe Stock
![Small victory. Removed hard-drives by myself for the first time. Newbie to vintage computers. : r/vintagecomputing Small victory. Removed hard-drives by myself for the first time. Newbie to vintage computers. : r/vintagecomputing](https://preview.redd.it/small-victory-removed-hard-drives-by-myself-for-the-first-v0-8w2sownnwjjb1.jpg?width=640&crop=smart&auto=webp&s=75be5215952ae1e6db896c5f860ed33bc663d817)
Small victory. Removed hard-drives by myself for the first time. Newbie to vintage computers. : r/vintagecomputing
![Old IDE Laptop internal Hard-disk to External In 2019 | Internal hard drive to external Hard drive - YouTube Old IDE Laptop internal Hard-disk to External In 2019 | Internal hard drive to external Hard drive - YouTube](https://i.ytimg.com/vi/aInVUzEymaA/maxresdefault.jpg)
Old IDE Laptop internal Hard-disk to External In 2019 | Internal hard drive to external Hard drive - YouTube
![How to connect an old hard drive with an installed Windows on it to my new Computer and browse its files - Quora How to connect an old hard drive with an installed Windows on it to my new Computer and browse its files - Quora](https://qph.cf2.quoracdn.net/main-qimg-24d89c18c5cf267709cc336ac7ca257c.webp)
How to connect an old hard drive with an installed Windows on it to my new Computer and browse its files - Quora
![UK 12V Power Adaptor for the LaCie Design by F.A. Porsche (old style) External hard drive by myVolts UK 12V Power Adaptor for the LaCie Design by F.A. Porsche (old style) External hard drive by myVolts](http://myvolts.co.uk/imgs/prd/729/4/AA577MU_main.jpg)