Windows VPS & RDP
Keep apps running 24/7 on your RDP
Disconnect instead of signing out, check session time limits and power settings, and make programs start again after a restart.
MdmHost guides
Step-by-step help for your hosting
1,794 practical guides for cPanel, Plesk and DirectAdmin, Linux and Windows servers, websites, databases, DNS and security, from your first login to troubleshooting.
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- Getting startedYour first hour with a new server: access, logins and basics.83 guides
- cPanelFiles, databases, email, domains and every cPanel tool, step by step.67 guides
- WHM & resellingWHM, packages, reseller accounts, WHMReseller and running a hosting brand.53 guides
- WordPressInstall, secure, speed up, migrate and fix WordPress sites.49 guides
- Email & webmailMailboxes, webmail, forwarders, spam filters and email delivery.67 guides
- DomainsRegistering, transferring and managing domains and nameservers.27 guides
- SSL certificatesFree AutoSSL, Let's Encrypt, paid certificates and HTTPS.41 guides
- CloudLinuxCloudLinux setup and use: LVE limits, CloudLinux Manager, CageFS and PHP/Node.js selectors.31 guides
- LiteSpeedLiteSpeed Web Server, LSCache and the LiteSpeed Cache plugin: install, settings and tuning.35 guides
- Imunify360Malware scanning, firewall and proactive defence with Imunify360.24 guides
- SoftaculousInstall, update, clone and back up apps with Softaculous.24 guides
- WP SquaredcPanel's WordPress platform: sites, plugins, staging and backups.9 guides
- SitePadBuild and publish websites with the SitePad builder.9 guides
- SitejetDesign, edit and publish sites with the Sitejet builder.9 guides
- WHMResellerAlpha and master resellers with WHMReseller: install, setup and use.12 guides
- VirtFusionInstall, set up and manage VirtFusion: hypervisors, packages, servers and WHMCS integration.28 guides
- VirtualizorManage your VPS with Virtualizor: power, OS reinstall, VNC, IPs and backups.44 guides
- PleskWebsites, email, databases and settings in the Plesk panel.53 guides
- DirectAdminUsers, domains, email and reseller tools in DirectAdmin.41 guides
- WHMCSBilling, automation, products and client management with WHMCS.52 guides
- Control panelscPanel & WHM, Plesk, DirectAdmin and other panels on your VPS.107 guides
- SecurityKeys, passwords, firewalls and keeping a server patched.138 guides
- Networking & DNSIP addresses, reverse DNS, ports and traffic.72 guides
- Websites & appsWeb servers, WordPress, PHP, Node.js, SSL and app hosting.83 guides
- DatabasesMySQL, MariaDB, PostgreSQL, Redis and MongoDB on a VPS.80 guides
- Billing & accountInvoices, renewals, the client area and your account.9 guides
- TroubleshootingWhen something is not working: checks and fixes.127 guides
- Linux VPSSSH, packages, services and everyday Linux administration.265 guides
- Windows VPS & RDPRemote Desktop, Windows Server settings and Admin RDP tips.73 guides
- Docker & DevOpsContainers, Git deploys, automation, monitoring and backups.82 guides
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Windows VPS & RDP
Connect to your Admin RDP from Windows, Mac and phone
Find your login details, then connect to your Admin RDP or Windows VPS with the free Remote Desktop clients for Windows, macOS, iPhone and Android.
cPanel
How to log in to cPanel (MdmHost dashboard, URL and port 2083)
All the ways to open your cPanel account: one click from the MdmHost dashboard, the direct cPanel URL on port 2083, and what to do when the login fails.
Troubleshooting
Fix "Remote Desktop can't connect to the remote computer"
Check the server is running, test the RDP port, rule out network blocks and repair Remote Desktop settings from the browser console.
Getting started
Set up a private remote work desktop on Admin RDP
Secure your Admin RDP, install everyday apps, personalise it, and learn when to disconnect versus sign out so your work keeps running.
cPanel
Restore files and folders from JetBackup 5 in cPanel
Restore deleted or broken website files from MdmHost's daily JetBackup 5 snapshots in cPanel: pick a date, choose files or folders, and restore or download them.
Explore all guides
A fresh mix every day. Pick a topic above to narrow it down.
Check the Windows Firewall rule for RDP port 3389
Find and verify the inbound TCP 3389 rule that lets Remote Desktop reach your server, recreate it if it was deleted and scope it without locking yourself out.
Fix PHP cURL error 28 and other outgoing request errors
Fix cURL error 28 (operation timed out), error 6 (could not resolve host) and error 7 (failed to connect) when PHP, WordPress or Laravel call external APIs.
AutoSSL for customer accounts: check and fix SSL as a WHM reseller
How AutoSSL issues free SSL certificates for your customers' domains, how to check certificate status, turn it on in feature lists and fix failed domains.
Locked out by your firewall? How to get back into your VPS
If a firewall rule blocked SSH, you can still reach your server through the browser console in your VPS provider's control panel. Disable the firewall, fix the rule and turn it back on safely.
Schedule jobs with systemd timers instead of cron
Create a systemd service and timer pair, use OnCalendar schedules, catch up on missed runs with Persistent, view logs in journalctl and list upcoming runs.
Use any pull CDN with LiteSpeed Cache (CDN mapping)
Connect LiteSpeed Cache to a pull CDN such as BunnyCDN or KeyCDN with CDN mapping: create the pull zone, map file types to the CDN URL, test, and purge correctly.
Linux Firewall: Using nftables to Drop Malformed Packets and Attack Vectors
Build nftables chains that drop malformed packets, invalid conntrack states and common scan patterns before they reach your services, then verify the counters.
cPanel cron job not running? Troubleshooting and correct command formats
Fix cron jobs in cPanel that do not run or fail silently: correct PHP paths, absolute file paths, output emails, URL-based crons, timing syntax and logging.
How to fix NET::ERR_CERT_DATE_INVALID
NET::ERR_CERT_DATE_INVALID means the certificate is expired or not yet valid, or your device clock is wrong. Learn how to tell which and fix it as a visitor or site owner.
.htaccess security rules: block IPs, disable directory listing and restrict folders
Copy-ready .htaccess rules for cPanel hosting: block or allow IP addresses, turn off directory browsing, protect .htaccess and config files, and stop hotlinking.
Choosing a VPS for bots and automation scripts
Size a server for Discord or Telegram bots, scrapers and scheduled scripts, and see why a VPS that runs 24/7 is a good home for automation.
OpenStack explained: building a private cloud
An overview of OpenStack: core services like Nova, Neutron, Cinder, Glance, Keystone and Swift, how it uses KVM, deployment tools, and when OpenStack fits versus Proxmox or a VPS panel.
Create a sudo user on Ubuntu, Debian, AlmaLinux and Rocky Linux
Add a personal admin account with sudo rights, give it your SSH key, and test it properly before you stop logging in as root.
Brand VirtFusion with your logo, colours and custom domain
White-label the VirtFusion control panel: set your company name, logo and colours, serve it on your own hostname with SSL, and customise emails customers receive.
Next.js static export: host a Next.js site on any web hosting
Turn a Next.js app into plain HTML, CSS and JS with output: export, upload the out folder to public_html and fix routing, images and trailing slashes.
Set up a WP Squared server: planning, install and configuration
Root-level overview of WP Squared: server requirements, licensing, installation on a fresh server, first configuration, provisioning sites and keeping it updated.
Fix Docker daemon not starting
Docker service failed to start? Read the real error with journalctl, then fix an invalid daemon.json, conflicting options, storage driver and overlay errors, a full disk or iptables problems.
Snapshot vs backup vs replication: what protects your data?
Understand the difference between snapshots, backups and replication for servers and VMs, what each protects against, typical use, and how to combine them into a sound data protection plan.
Common email bounce errors explained (550, 552, 554, 421) on cPanel
Understand the bounce messages you receive from cPanel mail servers: user unknown, mailbox full, SPF and DMARC failures, blocklists, rate limits and temporary deferrals.
Keep commands running after SSH disconnects with tmux
Use tmux (or screen) to run long tasks that survive a dropped SSH connection, detach and reattach sessions, split panes and learn the few shortcuts that matter.
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