BLOG

Answers to your IT questions

Practical guides and straight answers from the CoreLink team.

August 19, 2026

Why is my website loading slowly?

The most common causes are unoptimized images, weak/cheap hosting, or too many plugins — all three are usually fixable without rebuilding the site.

READ MORE →
August 19, 2026

I lost important files — can they be recovered?

Often yes — but success depends on stopping use of the device immediately and not repeatedly trying to fix it yourself, which can make data unrecoverable.

READ MORE →
August 19, 2026

How do I share files with my team securely?

Use a shared system with per-user permissions (NAS or cloud) instead of email/USB drives — that way you always know exactly who has access to what, and can revoke it instantly.

READ MORE →
August 19, 2026

How much storage do I actually need?

Most small businesses without heavy video/photo work need 500GB-2TB — start smaller and expand later, since adding storage is cheaper than paying for capacity you never use.

READ MORE →
August 19, 2026

NAS or cloud storage — what fits a business?

A NAS fits when you need very fast local access to large files; cloud storage fits when access-from-anywhere and zero equipment maintenance are the priority.

READ MORE →
August 19, 2026

Why do I need info@company.com instead of Gmail?

A domain-based email address (info@company.com) signals professionalism and trust to customers, while a personal Gmail/Hotmail address for business often looks less credible and lands in spam folders.

READ MORE →
August 19, 2026

Why am I getting so much spam and how do I stop it?

Most spam gets filtered properly with correct domain security settings (SPF, DKIM, DMARC) and good email filtering — not just by clicking "unsubscribe."

READ MORE →
August 19, 2026

Microsoft 365 or Google Workspace — which fits me?

If your team already lives in Word/Excel daily, Microsoft 365 is the more natural fit; if you prefer simplicity and real-time collaboration, Google Workspace is often easier.

READ MORE →
August 19, 2026

Should I separate guest WiFi from my business network?

Yes, always — a separate guest network protects your internal systems from devices you don't control, usually at no extra equipment cost.

READ MORE →
August 19, 2026

Business network vs home router — what’s the difference?

A home router is designed for 5-10 devices; a business network handles dozens of simultaneous users with stability, security, and management a router simply can't offer.

READ MORE →
August 19, 2026

How many access points do I need to cover the whole office?

On average, one access point covers 80-100 sqm of open office space well — but walls, floors, and building materials can significantly reduce that coverage.

READ MORE →
August 19, 2026

Why is my WiFi slow at night?

Usually the culprit is your router or too many devices competing for bandwidth, not your internet provider — try a restart and checking connected devices first.

READ MORE →