Sender Policy Framework (SPF) is an email authentication method designed to detect forging sender addresses during the delivery of the email.[1] SPF alone, though, is limited only to detect a
Category: Tech
How To Install microsoft office 2019How To Install microsoft office 2019
Microsoft has change the way it use to install office product and now it is called “Click-to-run” installation. To Acomplish that you first need to download the “office Deployment Tool”
How to remove / DELIST IP From Microsoft blacklist after spam attackHow to remove / DELIST IP From Microsoft blacklist after spam attack
Microsoft has 2 major anti spam systems which work’s separately Office 365 – Which include all the 365 systems Hotmail – Which include the free systems like hotmail.com, live.com, outlook.com
After P2V server services like Active directory do not startAfter P2V server services like Active directory do not start
After moving DC to another Hosting system or after replacing server motherboard the server only start in DRSM mode and the Active Directory service start and then stop without any
Laptop Camera isn’t WorkingLaptop Camera isn’t Working
If you have laptop you might came across this problem. The camera stop working and you get the black screen or this screen error : In some laptop like Lenove
Can not move in cells on excel sheet Scroll Lock is StuckCan not move in cells on excel sheet Scroll Lock is Stuck
Some time on laptops and other devices the scroll lock is stuck and you can not release or disable it or you just do not have this key ! As
Dell Compellent SC 3020 high read latency slow preformanceDell Compellent SC 3020 high read latency slow preformance
After installing DELL Storage SC 3020 with microsoft Hyper-v virtualization system I had terrible performance issue when copying files from the CSV to the host, Seems that all the file
Windows 2019 Network IS SLOW ON HYPER-V 2019Windows 2019 Network IS SLOW ON HYPER-V 2019
VM 2019 hosted on Hyper-v 2019 can have serious network performance issue . While windows 2008 to Windows 2012 R2 work just fine and fast ! I have found that
VMware vsphare error some or all paths to the storage are down or deadVMware vsphare error some or all paths to the storage are down or dead
Some time because of network disconnect cable or any other issue, you can get error indicating the paths from the ESXI server to the storage are down or dead, Though
Outlook not connecting to exchange server and password window keep poppingOutlook not connecting to exchange server and password window keep popping
I had a weird case of organization suffering from outlook that couldn’t connect to the exchange, the security window was popping all the time regardless the credential input .