1 EXHIBIT 23 EXHIBIT 23 PRICEWATERHOUSECOOPERS LLP A professional services firm CONSENT OF INDEPENDENT ACCOUNTANTS We consent to the incorporation by reference in the Registration Statements of The BISYS Group, Inc., on Forms S-8 (File Nos. 33-91666, 33-91676, 333-02966, 333-39229, 333-39601, 333-43347, 333-43349, 333-43351, 333-65185 and 333-81683) and in the Registration Statements of The BISYS Group, Inc. on Form S-3 (File Nos. 333-64947, 333-78003 and 333-81013) of our report dated August 4, 2000 on our audits of the consolidated financial statements of The BISYS Group, Inc. and subsidiaries as of June 30, 2000 and 1999, and for each of the three years in the period ended June 30, 2000, which report is incorporated by reference in this Annual Report. /S/ PricewaterhouseCoopers LLP New York, New York September 15, 2000