Rule 8.3 - MISYS PLC

FORM 8.3

    DEALINGS BY PERSONS WITH INTERESTS IN SECURITIES REPRESENTING 1% OR MORE
              (Rule 8.3 of the City Code on Takeovers and Mergers)


1.   KEY INFORMATION

Name of person dealing        BARCLAYS PLC
(Note 1)
Company dealt in              MISYS PLC
Class of relevant security    ORD GBP 0.01
to which the dealings being
disclosed relate (Note 2)
Date of dealing               27 JULY 2006

2.   INTERESTS, SHORT POSITIONS AND RIGHTS TO SUBSCRIBE

  (a)  Interests and short positions (following dealing) in the class of relevant
       security dealt in (Note 3)

                           Long                     Short

                     Number       (%)         Number       (%)

(1) Relevant       19,969,092      (4.00%)   1,260,134     (0.25%)
securities
(2) Derivatives     1,313,436      (0.26%)     373,864     (0.07%)
(other than
options)
(3) Options and             0      (0.00%)           0     (0.00%)
agreements to
purchase/sell
Total              21,282,528      (4.26%)   1,633,998     (0.33%)




(b)  Interests and short positions in relevant securities of the company, other
     than the class dealt in (Note 3)

Class of                    Long                     Short
relevant
security:

                  Number              (%)   Number              (%)

(1) Relevant
securities

(2) Derivatives
(other than
options)

(3) Options and
agreements to
purchase/sell

Total


(c)  Rights to subscribe (Note 3)

Class of relevant security:   Details



3.   DEALINGS (Note 4)

  (a)  Purchases and sales

Purchase/sale Number of Securities Price per unit
                                   (GBP)
Purchase      5,572                2.4255
Purchase      5,712                Transfer
Purchase      8,400                2.4250
Purchase      29,272               2.4280
Purchase      107,611              2.4211
Purchase      200,000              2.4313
Purchase      200,000              2.4570
Sale          1,549                2.4154
Sale          8,595                2.4154
Sale          7,912                2.4573
Sale          20,000               2.4171
Sale          23,000               2.4157




  (b)  Derivatives transactions (other than options)
Product name,   Long/Short       Number of      Price per unit
(e.g. CFD)      (Note 6)         Securities     (GBP)
CFD             Short            7,912          2.4572
CFD             Short            20,000         2.4171
CFD             Short            23,000         2.4157
CFD             Long             5,572          2.4254
CFD             Long             8,400          2.4250
CFD             Long             29,272         2.4279
CFD             Long             107,611        2.4211
CFD             Long             11,624         2.4201
CFD             Long             32,227         2.4201


(c)  Options transactions in respect of existing securities

(i)  Writing, selling, purchasing or varying


Product name,   Writing,          Number of          Exercise  Type, e.g.      Expiry   Option money
e.g. call       selling,          securities to      price     American,       date     paid/received
option          purchasing,       which the option             European etc.            per unit (Note 5)
                varying etc.      relates (Note 7)


(ii) Exercising

Product name, e.g.  Number of           Exercise price per
call option         securities          unit (Note 5)



(d)  Other dealings (including new securities) (Note 4)


Nature of transaction Details           Price per unit
(Note 8)                                (if applicable)
                                        (Note 5)



4.   OTHER INFORMATION

Agreements, arrangements or understandings relating to options or derivatives


Full details of any agreement, arrangement or understanding between the
person disclosing and any other person relating to the voting rights of
any relevant securities under any option referred to on this form or
relating to the voting rights or future acquisition or disposal of any
relevant securities to which any derivative referred to on this form is
referenced.  If none, this should be stated.





Is a Supplemental Form 8 attached? (Note 9)                 NO


Date of disclosure                         28 JULY 2006
Contact name                               BARCLAYS COMPLIANCE
Telephone number                           020 7116 2913
If a connected EFM, name of
offeree/offeror with which connected
If a connected EFM, state nature of
connection (Note 10)


Notes

The Notes on Form 8.3 can be viewed on the Takeover Panel's website at
www.thetakeoverpanel.org.uk