Catharsis Managed IT’s Blog
Tips, news, and insights from the IT industry
How to audit and manage browser extensions before they become a security problem
A browser extension with permission to read and change all your data on every website has roughly the same access to your activity as the browser itself. For individual users, that might be an acceptable tradeoff for a useful tool. For a business PC, it is an access level that deserves the same scrutiny as
The office UPS audit: Finding weak spots before an outage does
An uninterruptible power supply (UPS) is the kind of equipment that gets purchased, installed, and then forgotten about until something goes wrong. The problem with that approach is that UPS batteries degrade, their runtimes shrink, and the workloads connected to them grow over time, often without anyone updating the protection strategy to match. A regular
VoIP vs. VoLTE: How to choose the right voice technology for your business
For businesses choosing a phone system, the question is no longer simply how to make and receive calls. It’s where those calls should live: on an internet-based VoIP system or a cellular network using VoLTE. Each has its advantages, and the right fit depends on your team’s needs. What VoIP does and where it works
How Microsoft Bookings automates scheduling and keeps your team focused
The back-and-forth of scheduling appointments is one of those low-level operational drains that’s never prioritized until someone calculates how much time it actually consumes. Microsoft Bookings addresses it directly: clients book themselves into available slots, automated messages handle the follow-up, and the schedule stays in sync across your team without anyone managing it manually. Automated
Image optimization: How it affects SEO and website performance
Most website owners underestimate how much their images are affecting their search rankings. File size, format, naming, alt text, and contextual placement all feed into both search engine indexing and page performance. These practices address the most impactful aspects of image optimization. Get your dimensions right Uploading images larger than they need to be is
Practice your presentation and get real-time feedback with PowerPoint Presenter Coach
Rehearsing a presentation without feedback is essentially practicing in the dark. PowerPoint Presenter Coach changes that by analyzing your delivery in real time and giving you specific, actionable feedback on the elements that tend to undermine otherwise good presentations: speaking too fast, relying on filler words, or staying in a monotone throughout. Here’s a closer
Beyond gaming: How virtual reality is changing the way businesses operate
Virtual reality (VR) is best known as an entertainment technology, associated with gaming headsets and immersive experiences. Behind the scenes, however, its growth in the business world is proving far more consequential. From remote inspections and safety training to collaborative design and client-facing marketing, VR resolves complex operational challenges that traditional digital tools cannot effectively
A step-by-step guide to removing your data from an Android device for good
Before you sell, donate, trade in, or recycle an Android device, it needs to be properly wiped. Simply deleting files or performing a factory reset without encryption leaves data recoverable by anyone with the right software. Here’s how to properly wipe your Android device, step by step. Step 1: Back up everything you want to
How to extend your iPhone’s battery life: Practical tips that actually work
iPhones are among the more power-hungry smartphones on the market, but they also give users substantial control over power consumption through settings that are easy to configure. These six adjustments can help you get more from each charge while supporting battery health in the long run. 1. Use Low Power Mode strategically Low Power Mode
Multiline calling in Microsoft Teams: A practical guide for IT administrators
Teams Phone has supported multiple assigned phone numbers for some time, but mobile users have had limited access to that functionality. A Microsoft 365 update that rolled out from late July through mid-August 2026 extends full multiline capability to Teams mobile on iOS and Android, bringing mobile users in line with the desktop experience. This