J3 Systems Group Knowledge Base
Practical answers to everyday business IT problems.
Search 180 solution-focused guides covering Microsoft 365, OneDrive, SharePoint, Outlook, Google Workspace, cybersecurity, Windows, backup, remote work, and common support issues.
Search titles, article codes, categories, summaries, and full article text. Minor misspellings and common IT terms are supported.
Common problems businesses need to solve quickly
Direct paths to frequently encountered account, file, email, security, and troubleshooting issues.
OneDrive Not Syncing
Practical guidance for onedrive not syncing, including low-risk checks, what the results mean, and when to stop and contact IT.
KB-07.001 · Cybersecurity and Account ProtectionPhishing Email: What to Do Before You Click Anything
Practical guidance for phishing email: what to do before you click anything, including low-risk checks, what the results mean, and when to stop and contact IT.
KB-07.002 · Cybersecurity and Account ProtectionYou Clicked a Phishing Link: What to Do Next
Practical guidance for you clicked a phishing link: what to do next, including low-risk checks, what the results mean, and when to stop and contact IT.
KB-05.001 · Email, Outlook and Shared MailboxesOutlook Not Receiving Email
Practical guidance for outlook not receiving email, including low-risk checks, what the results mean, and when to stop and contact IT.
KB-04.004 · Microsoft 365 Accounts, Licensing and MFAMicrosoft 365 MFA Prompt Is Not Working
Practical guidance for microsoft 365 mfa prompt is not working, including low-risk checks, what the results mean, and when to stop and contact IT.
KB-13.012 · Troubleshooting Common Business IT ProblemsWhen to Stop Troubleshooting and Contact IT
Practical guidance for when to stop troubleshooting and contact it, including low-risk checks, what the results mean, and when to stop and contact IT.
Search results
Find the area that matches your issue
Each category contains 12 focused articles designed to move from safe checks to clear escalation points.
Microsoft 365 Core Issues
Microsoft 365 service health, admin access, domains, DNS, subscriptions, and tenant administration.
12 articles KB-02OneDrive and File Sync
OneDrive synchronization, missing files, storage, conflicts, account connections, and sync errors.
12 articles KB-03SharePoint and File Management
SharePoint permissions, sharing, file recovery, version history, uploads, locks, and libraries.
12 articles KB-04Microsoft 365 Accounts, Licensing and MFA
Licensing, MFA, Microsoft Authenticator, locked accounts, sign-in problems, and guest access.
12 articles KB-05Email, Outlook and Shared Mailboxes
Outlook mail flow, shared mailboxes, aliases, search, junk mail, forwarding, and calendars.
12 articles KB-06Employee Onboarding and Offboarding
New-hire setup, access provisioning, device preparation, offboarding, email, OneDrive, and licenses.
12 articles KB-07Cybersecurity and Account Protection
Phishing, compromised accounts, suspicious sign-ins, malware, ransomware, passwords, and incidents.
12 articles KB-08Backup, Recovery and Data Protection
Recovery, deleted files, version history, retention, backup concepts, and restoration planning.
12 articles KB-09Google Workspace
Gmail, Google Drive, Shared Drives, 2-Step Verification, account access, storage, and Google Groups.
12 articles KB-10Devices, Computers and Windows
Windows performance, updates, storage, startup, monitors, printers, profiles, and work accounts.
12 articles KB-11Software, Applications and Updates
Application activation, licensing, updates, browser issues, crashes, installation, and compatibility.
12 articles KB-12IT Policies, Documentation and Compliance
IT policies, access records, asset inventories, vendor documentation, change records, and compliance readiness.
12 articles KB-13Troubleshooting Common Business IT Problems
Cross-platform troubleshooting for internet, browsers, files, sign-ins, DNS, cloud apps, and office-wide issues.
12 articles KB-14J3 Client Support and Service Guides
How to request support, report incidents, submit employee requests, prepare for remote support, and work with J3.
12 articles KB-15Networks, Remote Work and Collaboration
VPN, remote desktop, Wi-Fi, Microsoft Teams, video meetings, remote access, and network troubleshooting.
12 articlesStill need help after troubleshooting?
J3 Systems Group provides practical IT support, Microsoft 365 and Google Workspace administration, cybersecurity assistance, documentation, and technology operations for small businesses and nonprofits.