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Check Antimalware: <a href="https://www.malwarebytes.com/" rel="ugc">https://www.malwarebytes.com/</a><br />
maybe the office is in presence of an attack.
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Check Antimalware: https://www.malwarebytes.com/ [https://www.malwarebytes.com/]
maybe the office is in presence of an attack.

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Are you subject to a virus attack? Have you installed incompatible software? This is not a Windows 10 or 7 issue at all. I would look for external issues.
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Are you subject to a virus attack? Have you installed incompatible software? This is not a Windows 10 or 7 issue at all. I would look for external issues.

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i ran all of that.. Malwarebytes, superantispyware etc. Nothing.
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i ran all of that.. Malwarebytes, superantispyware etc. Nothing.

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Windows 10 drag and drop no longer works for emails, or files. I tried pressing escape while left clicking. Restarted, restarted windows explorer and even a registry change. Nothing... <br />
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This is also all of a sudden happening on a Windows 7 machine at a different office.
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Windows 10 drag and drop no longer works for emails, or files. I tried pressing escape while left clicking. Restarted, restarted windows explorer and even a registry change. Nothing... 

This is also all of a sudden happening on a Windows 7 machine at a different office.

Drag and Drop no longer works for anything

Windows 10 is a personal computer operating system featuring the "universal application architecture" (UAP); apps can be designed to run across multiple devices with nearly identical code, including PCs, tablets, smartphones, embedded systems, Xbox One, Surface Hub and HoloLens. Windows 10 also includes a virtual desktop system, a window and desktop management feature called Task View, the Microsoft Edge web browser, support for fingerprint and face recognition login, voice-based search (Cortana), new security features for enterprise environments, and DirectX 12 and WDDM 2.0 to improve the operating system's graphics capabilities for games.

Windows 10

This topic area includes legacy versions of Windows prior to Windows 2000: Windows 3/3.1, Windows 95 and Windows 98, plus any other Windows-related versions including Windows Mobile.

Windows OS

Windows 7 is an operating system from Microsoft. Features include multi-touch support, a redesigned Windows Shell with a new taskbar, referred to as the Superbar, a home networking system called HomeGroup, and performance improvements.