What are Enterprise Support business hours?
Enterprise Support for critical and urgent issues is available at any time.
Enterprise Support for important and advisory issues is provided:
- Monday–Thursday, 8am–5pm US Central Time
- Friday, 8am–10am & 11am–5pm US Central Time
except on company holidays.
Wolfram Research Company Holidays 2024
| Thanksgiving Holiday | Thursday, November 28 Friday, November 29 | 
| Christmas Day Holiday | Wednesday, December 25 | 
Wolfram Research Company Holidays 2025
| New Year’s Day | Wednesday, January 1 | 
| Martin Luther King Jr. Day | Monday, January 20 | 
| Presidents’ Day | Monday, February 17 | 
| Memorial Day | Monday, May 26 | 
| Juneteenth | Thursday, June 19 | 
| Independence Day | Friday, July 4 | 
| Labor Day | Monday, September 1 | 
| Columbus Day/Indigenous People’s Day | Monday, October 13 | 
| Thanksgiving Holiday | Thursday, November 27 Friday, November 28 | 
| Christmas Holiday | Thursday, December 25 Friday, December 26 | 
Contact Support
Whether you have a question about billing, activation or something more technical, we are ready to help you.
1-800-WOLFRAM (+1-217-398-0700 for international callers)
Customer Support
                                    Monday–Friday
                                    8am–5pm US Central Time
                                
- Product registration or activation
- Pre-sales information and ordering
- Help with installation and first launch
Advanced Technical Support (for eligible customers)
                                    Monday–Thursday
                                    8am–5pm US Central Time
                                
                                    Friday
                                    8:30–10am & 11am–5pm US Central Time
                                
- Priority technical support
- Product assistance from Wolfram experts
- Help with Wolfram Language programming
- Advanced installation support