Online Tech Support / Training

Where your problems meet 24/7 tech support.

Say goodbye to roadblocks and hello to productivity.

Please enter a first name

Please enter a last name

Must be at least 4 characters long.

By clicking you are agreeing to Experts Exchange's Terms of Use

Member Login

Don't have a membership? Join now

Contact us if you have any questions.

Explore common questions and issues:
Recent activity in Security

Office 365 and sign in issues

Enabled multi-factor login for Office 365 on a site of ours. This is NOT an ADFS system. Everyday…
Get your problem seen by more experts

Be seen. Boost your question’s priority for more expert views and faster solutions

Securing Active Directory in a data center and enterpise

Need a study and comparison between upgrading/building out and securing an existing Active Directory…

Replacement Sonicwall 3600 won't authenticate RADIUS users using UPN to login.

So my sonicwall 3600 went down. Sonicwall sent a replacement. I uploaded the saved configuration …
Try this book to improve your IT security - …
Have authored a book on endpoint management and how it can become the boon for IT security. Give…

What is the safest way to allow internet access to the time?

I am trying to set up a firewall (Cisco ASA, but I don't think that matters) to allow an internal …

Exchange 2010 Autodiscovery Cert expiration

Hi ! Just took over exchange and receive a Security Alert when setting up a new Outlook client: …

Is disabling local Windows PC's administrator a bad or good practice ?

We had an internal debate on fulfilling auditor's requirement for a batch of critical PCs (that are…

Request for solution to websites being hacked and the uploading of scripts, etc.

Request for solutions I would like to know, what options we have to provide services to our clients…

Internal users to external website says insecure web page

This morning we came in and internal users are getting the old website is insecure message while …
Free Tool: Port Scanner

Check which ports are open to the outside world. Helps make sure that your firewall rules are working as intended.

One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.

Automated Operating System Patch Management Tools

I am looking into CIS/SANS top 20 security controls, which recommend enterprises "Deploy Automated …

use of dedicated hosts for admin work

some of the cyber security best practices require that admin access and admin type activities can …

secure configurations and deployment/management (system center)

a few questions in relation to master images of standard builds for client devices and servers 1)…

macOS encryption and AV controls

Do macOS come with any full disc encryption and option for encrypting inserted USB before they can …

limit access of users/client devices to script tools

We are reviewing compliance against cis/sans top twenty cyber controls, and one of the controls is …

Windows / Virtual Machine Encryption Options

We have a number of Windows Server (2008 R2 upwards) which store sensitive, shared data and we are …

Grant Unix ID the right to restart services without granting sudo/root privilege  (or restrict sudo)

We have a request from applications team to grant their non-privileged Solaris and AIX ids to be …

ASDM hangs on "software update completed" on new Cisco ASA 5506

We have a new Cisco ASA 5506.  Out of the box, we connect a computer, browse to …

create a selfsign certificate with correct common name

I accidentally remove the old certificate in site 1 on my SBS 2011 server and now when I try to …
Free Tool: IP Lookup

Get more info about an IP address or domain name, such as organization, abuse contacts and geolocation.

One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.

QSee Security System - Forgot admin password

I had this question after viewing QSee Security System - Forgot admin password

Subnetting two machines differently from the rest of the network.

I have 10 workstations 2 of which needs to be subnetted differently. Its 2 registers... Its a basic…


i am getting this error on my windows 7 machine when i open word, excel  i have outlook 2013

Alert for unsuccessful admin login attempts

I am tasked to setup an alert for unsuccessful admin login attempts at our company to satisfy cyber …

Wget problem

I have run this for 2 years without problem wget …

User sees "Contacting the server for information" and a security warning when using Outlook 2016.

One our users is reporting seeing a message in Outlook 2016. I've pasted her message to us below. I …
Who is Experts Exchange?

We’re your new tech support team, available every day of the year. We’ve gathered the world’s top tech experts in one place. That’s why we’re the resource companies and individuals turn to for personalized help when they need it most.

It’s time to find the solutions you need so you can get back to the work that matters. After all, technology changes fast. Are you ready to keep up?

Sign Up Today

Develop skills that really count.

Successful people never stop learning. Explore courses in topics like cybersecurity, system administration, software development, HR, cloud computing, management, and so much more.

Course of the Month5 days, 21 hours left to enroll
Monitoring and Operating a Private Cloud with System Center 2012 R2

Premium members can enroll in this course at no extra cost.

Learn More
273 lessons

Don’t stress about tech problems. Solve them.

Ask your toughest tech questions and get help from leading experts in the field who’ve “been there, done that” and can help you get solutions, fast.

Ask My Question Get 1:1 Help

Need a membership for work?

Team accounts are available.

Create My Team Account

You’re curious about tech—we like that.

Did you know you can share your knowledge and help other members with their problems? This will move you up the ranks to an expert, and earn you accolades for your hard work.

Become an Expert

See Content