US itek’s Blog

Is your PC slowing down? Here’s why defragmentation still matters

If your Windows PC feels slower than it used to, fragmented files could be part of the problem. Learn how disk defragmentation works, when it’s necessary, and how it can help restore performance and stability.

We expect our computers to respond instantly — apps should launch quickly, files should open without delay, and the system shouldn’t freeze at the worst possible moment.

The hidden weaknesses of multifactor authentication

Multifactor authentication (MFA) works by requiring users to provide more than one form of identification when logging into a system or account. This extra layer of security is meant to prevent unauthorized access and protect sensitive information. However, while MFA may seem like a foolproof solution, it actually has its own set of vulnerabilities that can be exploited by cybercriminals.

Questions to ask before upgrading your servers

Upgrading your company’s servers is a crucial decision that affects everything from operations to long-term growth. Rather than rushing into a replacement, it’s important to pause and ask the right questions. The following questions will help you evaluate your current infrastructure and determine whether replacing your servers is the best course of action.