1What is CRBrowser?
CRBrowser is a tool that lets you open several accounts on the same computer — like having separate phones for each account, but without buying extra devices.
Normally, websites can tell when two accounts come from the same device, and they may block them. CRBrowser gives each account its own profile that looks like a completely different person to any website.
Who uses it?
- People managing a personal account and a business account
- Small teams handling several client accounts
- Anyone who wants their accounts kept safely apart
2System requirements
CRBrowser runs on Windows. Here's what you need before you start:
| What | Minimum | Recommended |
|---|---|---|
| Operating system | Windows 10 | Windows 10 or 11 (64-bit) |
| Memory (RAM) | 4 GB | 8 GB or more |
| Free disk space | 1 GB | 5 GB (more profiles = more space) |
| Internet | Any connection | Stable connection per profile |
3Download & install
Getting started takes about two minutes. Follow these steps:
- Download the installer. Go to the download page and click the Windows download button.
- Open the file. Find the downloaded file (usually in your Downloads folder) and double-click it.
- Allow the setup. If Windows asks "Do you want to allow this app to make changes?", click Yes. This is normal for any new program.
- Follow the setup wizard. Click Next, choose where to install (the default is fine), and click Install.
- Launch CRBrowser. When the setup finishes, click Finish and the app opens automatically.
4First look around
When CRBrowser opens, you'll see the main window. Don't worry — it only has three important parts:
The profile list
On the left, all your profiles live here. Each one is a separate account space.
The big button
At the top, there's a + New Profile button. That's how you add accounts.
The profile cards
In the middle, each profile shows as a card with a color dot and a name.
5Create your first profile
A profile is like a brand-new browser that belongs to one account. Let's make one:
- Click the + New Profile button at the top of the main window.
- Give it a name you'll recognize, like "Work Email" or "Store Account".
- Pick a color — this makes it easy to spot in your list.
- Leave the other options as they are for now (you can change them later).
- Click Create (or Save).
- Your new profile appears in the list. Double-click it to open it.
The first time you open a profile, it's completely empty — like a brand-new browser on a brand-new computer. Sign in to your account inside it, and it stays saved there.
6Understanding identity
Every browser has a "digital fingerprint" — small details like screen size, fonts, and language that websites can use to recognize you. Regular browsers share these details between all your tabs.
CRBrowser gives each profile its own fingerprint. To any website, each profile looks like a different person using a different computer:
- Different screen size and fonts
- Different browser version and settings
- Different saved data (cookies, history, logins)
7Add an internet connection
A proxy is just an alternative internet connection for a profile. It's like giving each profile its own neighborhood so websites see different locations. This is optional — profiles work fine without one.
To add a proxy to a profile:
- Click the profile to select it, then click Edit (the pencil icon).
- Find the Connection section.
- Choose the type your provider gave you (HTTP, HTTPS, SOCKS4, or SOCKS5).
- Enter the address, port, and username/password if your provider gave them.
- Click Test connection — a green check means it works.
- Click Save.
One connection per profile
Think of it like phone numbers: if two accounts always appear from the same number, they look related. Giving each profile its own connection keeps them looking separate.
8Move saved logins
Already logged in somewhere else? You can move that logged-in state (called a "session") into a profile — no need to sign in again.
Import a session into a profile:
- Open the profile's Edit screen.
- Find Import session.
- Choose the file you saved (usually a .json file).
- Click Import, then open the profile — you'll be logged in.
Export a session from a profile:
- Open the profile's Edit screen.
- Click Export session.
- Save the file somewhere safe — it's like a spare key to that login.
9Organize with groups
Once you have several profiles, groups keep things tidy — like folders for your accounts.
- In the left sidebar, click + New Group.
- Name it, for example "Work", "Clients", or "Personal".
- Pick a color so each group is easy to spot.
- Drag a profile card onto the group (or use the profile's Move to group option).
Now the sidebar shows your groups. Click one to see only its profiles — handy when you juggle many accounts.
10Run profiles together
You can open several profiles at the same time. Each one runs in its own window and doesn't mix with the others — what you do in one profile never shows up in another.
- Open your first profile by double-clicking it.
- Go back to the main window and open another profile.
- Both windows stay open side by side. Switch between them like any other apps.
Each window is separate
Logins, cookies, and history stay inside their own profile.
No limit needed
Open as many as your computer can handle — most machines run 3–5 comfortably.
Close when done
Closing a window saves the profile. Everything is still there next time.
11Profile settings
Every profile has a settings screen. Here's what each part does:
| Setting | What it does |
|---|---|
| Name & color | Just for you — helps you tell profiles apart. |
| Identity | The profile's fingerprint. It's unique by default; leave it unless you have a reason to change it. |
| Connection | The proxy (optional internet connection) for this profile, with a test button. |
| Session | Import or export the saved login for this profile. |
| Group | Which folder the profile belongs to. |
12Good habits
A few simple habits keep things running smoothly:
- One account per profile. Never sign into two accounts inside the same profile.
- Use clear names. "Store Account" is easier to find than "Profile 3".
- Keep sessions backed up. Export a session now and then so a lost login isn't a big deal.
- Test connections after changes. If you update a proxy, hit the test button before you browse.
- Close profiles when finished. It frees up memory and keeps things tidy.
- Log out of shared computers. If other people use the same machine, lock your Windows session when you step away.
13Troubleshooting
Common questions and quick fixes:
A profile won't open
Close other open profiles and try again. If it still fails, restart CRBrowser. Profiles are saved — nothing is lost.
The connection test failed
Check the address and port with your provider. Make sure you picked the right connection type. A failed test just means the profile will use your normal connection instead.
I forgot which profile has which account
Check the name and color you gave it. If names look alike, edit them to something clearer — like the account's email address.
Can I move a profile to another computer?
Yes — export its session, install CRBrowser on the new computer, create a profile with the same name, and import the session.
Is anything stored online?
No. Profiles, logins, and settings live only on your computer. Nothing is uploaded anywhere.