This page walks you through your first week with Rainier IT, one step at a time. You don't need any technical knowledge to follow it.
| Your plan | What applies to you |
|---|---|
| Managed plan | This page. Follow Steps 1 to 7 in order. |
| Ordered online (self-serve) | Start with Getting started: self-serve instead. |
We never ask for your password by email or phone. Real links go only to sso.rainier-it.com or portal.rainier-it.com. If in doubt, call (206) 593-8072.
The person at your office who looks after the computers: an office manager, an owner, or whoever we set up as your main contact. You do Steps 1 to 4 once. You repeat Step 5 on each computer.

You'll know it's really us when the email comes from an @rainier-it.com address and the password button opens a page on sso.rainier-it.com. If anything looks off, call (206) 593-8072 before you select anything.
Can't find it? Check your spam or junk folder. Still nothing: email [email protected] and we send it again.
You'll know it worked when the page moves on to setting up two-step sign-in (Step 3).
The link in the email works once and expires. If it has expired, email [email protected] and we send you a new one.
Two-step sign-in means a stolen password alone can't get anyone into your account. Everyone we set up does this on their first sign-in. You choose one of two ways:
Using an authenticator app:
Using a passkey:
You'll know it worked when the Client Portal opens on Overview.
Keep the phone or computer you set up. You need it when you sign in.
You'll know it worked when the installer is in your Downloads folder.
Save the installer somewhere you can reach from every computer, such as a USB stick, or download it again from the folder on each one.
Run the installer once on every Windows computer you want us to look after. It takes a few minutes per computer and nobody needs to visit.
The installer sets up our monitoring agent and our security tools. It doesn't read or upload your files. Installing the agent lists exactly what it changes.
You'll know it worked when the installer ends with the line
Monitoring agent running, and a few minutes later the computer shows on the Devices page of the Client Portal.


You'll know it worked when the portal opens on Overview with your company name at the top.
The menu on the left takes you around the portal:

On a phone, the menu is behind the menu button at the top of the page. If yours runs across the top, some pages may be under More.
A test ticket shows you how asking for help works, and tells us everything is connected.


You'll know it worked when the ticket shows in your list on the Support page. We reply to it there and by email.
You can also open a ticket any time by emailing [email protected]. See Submitting a ticket.
When all six are done, you're set up.
Once the agent is installed, we keep an eye on:
When something needs attention, we get an alert and a ticket opens. Often we start on it before you notice.
We look after your computers; we don't watch your staff.
What we access (sign-in required) has the full detail.
Check your spam or junk folder. Then email [email protected] or call (206) 593-8072 and we send it again.
The link works once and expires. Email [email protected] and we send you a new one.
Call (206) 593-8072. Once we've confirmed it's you, we reset your two-step sign-in so you can set it up again.
Select Sign out in the portal menu, or under your company name at the top right. Close the browser window, then sign in again with your own email address.
See the troubleshooting section of Installing the agent, or email us the last lines it showed.
You don't install anything for email or Wi-Fi. They keep working as they do today.
Uninstall any other antivirus product before you run our installer. Two antivirus products on one computer slow it down and cause false alarms.
Our installer is for 64-bit Windows 10 and 11. For Macs, Linux or servers, email [email protected] and we set them up with you.
That's our single sign-on page. One account and one password open the Client Portal, this help center and your shared folder.
You own your data. We look after it; we don't own it.
Last reviewed: October 2026