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How to Check Superseded patches
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How to using Powershell and Windows Network QoS policy to Throttle HTTP (80)  ,HTTPS (443),SMB (445) , SUP (8530) and SUP1 (8531) for SCCM 2012 client installation and policy
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Windows Update error code list
How to manually inject Intel ethernet connection i219-lm driver (windows 8.1) driver into SCCM 2012 R2 SP1 Bootimage (For HP Elitebook 840 G3)