Mailbox troubleshooting
Resolve Outlook, Exchange Online and mail flow issues affecting your team.
Business email support
Business Email Support for Sydney Businesses
Get practical support for Outlook, Exchange Online and Microsoft 365 email, covering mailbox issues, spam, access problems and email security.
Service overview
Keep the tool your business relies on most, working
Email issues can disrupt an entire team, so getting them resolved quickly matters.
Access and permissions
Fix shared mailbox, distribution list and access permission problems.
Email security
Improve authentication, spam filtering and protection against phishing.
Who this is for
Who this service is for
This service suits Sydney businesses experiencing email delivery problems, mailbox access issues or spam and phishing concerns. It also suits businesses that want to review and improve their email security configuration proactively, rather than after an incident.
It works alongside Microsoft 365 migration support for businesses setting up or moving their email environment.
Best fit if you
- Have emails going to spam or not delivering
- Need mailbox or permission issues fixed
- Are concerned about phishing or spoofing
- Need shared mailboxes or distribution lists set up
- Want to review your email security
Common challenges
Common problems we solve
These are the email issues that most often affect Sydney small businesses.
Emails going to spam
Deliverability issues caused by missing authentication records or sending reputation problems.
Mailbox access issues
Permission and login problems affecting shared mailboxes and user accounts.
Phishing and spoofing risk
Weak authentication and filtering leaving the business exposed to email-based attacks.
Service inclusions
What is included
Support covers both everyday troubleshooting and longer-term email security improvements.
Email support areas
- Mailbox and Outlook troubleshooting
- Mail flow and delivery checks
- Spam and phishing filtering review
- Shared mailbox and distribution list setup
- Email security, including MFA, SPF, DKIM and DMARC
Sydney businesses
Why it matters for Sydney businesses
Email remains one of the most common ways Sydney small businesses are targeted by phishing and impersonation attempts. Properly configured mailboxes, filtering and authentication records reduce that risk, while reliable delivery keeps customer and supplier communication running smoothly.
Why choose BizIT Solutions
Practical support without unnecessary complexity
We work with small and growing Sydney businesses that need clear advice, responsive communication and technology decisions tied to real business priorities.
Support can connect Microsoft 365, cyber security, cloud, vendor coordination and a part-time IT manager option instead of treating each issue in isolation.
A connected approach
- Plain-language recommendations
- Support scaled to your business
- Security and continuity considered together
- Clear vendor and project ownership
- Roadmap support as needs change
Related services
Explore connected IT services
Build a more complete support plan by combining the services relevant to your environment.
Microsoft 365 Migration
Move your email and data to Microsoft 365 with support.
Explore Microsoft 365 migrationMicrosoft 365 Support
Administration and troubleshooting for your whole tenant.
Explore Microsoft 365 supportCyber Security Services
Practical controls across accounts, email and endpoints.
Explore cyber securityFAQ
Business email support questions
Why are my emails going to spam?
Emails can be marked as spam due to sending reputation, missing authentication records or content triggers. We can review your configuration and identify the cause.
Can you fix mailbox access or permission issues?
Yes. We can troubleshoot mailbox permissions, shared access and login issues affecting Outlook and Exchange Online.
What is SPF, DKIM and DMARC and do I need them?
These are email authentication records that help prevent spoofing and improve deliverability. Most businesses benefit from having them configured correctly.
Can you set up shared mailboxes and distribution lists?
Yes. We can create and configure shared mailboxes, distribution lists and permissions to match how your team works.
How do you improve email security against phishing?
We can review spam filtering, authentication records, MFA and user permissions to reduce the risk of phishing and account compromise.
Having trouble with business email?
Talk with BizIT Solutions about your mailbox, delivery or email security issue.