Downloading and using a version of Windows 8.1 Pro from unofficial sources is extremely dangerous and not recommended . While Windows 8.1 itself was a stable improvement over Windows 8, unofficial "preactivated" ISOs frequently contain hidden malware that can compromise your data from the moment of installation. Security and Stability Risks Why you should NEVER use "Gaming ISOs"
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Downloading and using a version of Windows 8.1 Pro from unofficial sources is extremely dangerous and not recommended . While Windows 8.1 itself was a stable improvement over Windows 8, unofficial "preactivated" ISOs frequently contain hidden malware that can compromise your data from the moment of installation. Security and Stability Risks Why you should NEVER use "Gaming ISOs" Downloading and using a version of Windows 8